package com.gxa.clientproduct.service;

import com.gxa.clientproduct.pojo.Sign;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @Author: fenglin
 * @Date:2020/11/17 8:43
 * @Version 1.0
 */

public interface SignService {

    int updateSign(Sign sign);

    Sign findAll();



}
